Ensure that resources (like Connection, Statement, and ResultSet objects) are always closed after use. It does this by looking for code patterned like :
<pre>
Connection c = openConnection();
try {
  // do stuff, and maybe catch something
} finally {
  c.close();
}
</pre>

<p>
  This rule is deprecated, use {rule:java:S2095} instead.
</p>
